74423074 has 8 divisors (see below), whose sum is σ = 121783248. Its totient is φ = 33828660.

The previous prime is 74423071. The next prime is 74423087. The reversal of 74423074 is 47032447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (74423071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1691412 + ... + 1691455.

It is an arithmetic number, because the mean of its divisors is an integer number (15222906).

Almost surely, 2^74423074 is an apocalyptic number.

74423074 is a deficient number, since it is larger than the sum of its proper divisors (47360174).

74423074 is a wasteful number, since it uses less digits than its factorization.

74423074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382880.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 74423074 is about 8626.8808963611. The cubic root of 74423074 is about 420.6322186786.

The spelling of 74423074 in words is "seventy-four million, four hundred twenty-three thousand, seventy-four".